Skip to content

Product comparison

Bowers & Wilkins Px7 S2e vs Sennheiser Momentum 4 Wireless

Compare Bowers & Wilkins Px7 S2e and Sennheiser Momentum 4 Wireless by noise cancellation, comfort, call quality, battery life, sound tuning, app support,.

Updated 2026-07-30

Bowers & Wilkins Bowers & Wilkins Px7 S2e

Bowers & Wilkins Px7 S2e

$329

View product
Sennheiser Sennheiser Momentum 4 Wireless

Sennheiser Momentum 4 Wireless

$279

View product

Buying decision

Bowers & Wilkins Px7 S2e is the more defensible choice for music-first wireless and premium materials; Sennheiser Momentum 4 Wireless is the better fit when long battery wireless and music-first travel headphones matters more than the price gap and its different ownership trade-offs.

Put Bowers & Wilkins Px7 S2e's strengths in music-first wireless and premium materials against Sennheiser Momentum 4 Wireless's fit for long battery wireless and music-first travel headphones. The first model asks you to accept no water-resistance rating is stated on the cited product page; the second asks you to accept sound signature may need eq before it feels neutral. Choose the product whose drawback is less likely to interrupt the way you actually use it, then confirm the exact US configuration before checkout.

View Bowers & Wilkins Px7 S2e View Sennheiser Momentum 4 Wireless

Bowers & Wilkins Px7 S2e

Pick Bowers & Wilkins Px7 S2e if its strengths match your daily routine

Bowers & Wilkins Px7 S2e makes the most sense for shoppers who want premium sound, materials, home listening and are comfortable with a reference price around $299. Its quick verdict is: Best for buyers who put sound character and materials ahead of maximum travel ANC. Choose it when those strengths matter more than the competing model's biggest advantage, and when you want a purchase that fits your existing accessories, software habits, warranty expectations, and upgrade timing.

Sennheiser Momentum 4 Wireless

Pick Sennheiser Momentum 4 Wireless if you value its trade-off more

Sennheiser Momentum 4 Wireless is the better fit when sound quality, battery life, music listening are higher priorities than chasing the broadest spec sheet. At about $279, it should be judged by how it handles the work you repeat every day. Its quick verdict is: Best for listeners who prioritize sound quality and battery life over the absolute strongest noise cancellation. It is the safer recommendation for buyers who would actually use those advantages rather than paying for features that stay invisible.

Key differences

  • Bowers & Wilkins Px7 S2e is positioned around premium sound and materials, while Sennheiser Momentum 4 Wireless leans toward sound quality and battery life.
  • The price gap matters: Bowers & Wilkins Px7 S2e is currently tracked around $299, while Sennheiser Momentum 4 Wireless is tracked around $279, so discounts can flip the value call.
  • Bowers & Wilkins Px7 S2e's main watch-out is Noise cancellation is not the strongest, whereas Sennheiser Momentum 4 Wireless's main watch-out is ANC is good but not Sony or Bose level.
  • Both products belong in the same headphones shortlist, but they solve different buying problems instead of being interchangeable spec-table neighbors.

Winner by use case

travel noise cancellation

Bowers & Wilkins Px7 S2e

Bowers & Wilkins Px7 S2e is the better match for travel noise cancellation because its buyer profile, pricing context, and day-to-day strengths line up more cleanly with that job than the alternative on this page.

work calls

Sennheiser Momentum 4 Wireless

Sennheiser Momentum 4 Wireless is the better match for work calls because its buyer profile, pricing context, and day-to-day strengths line up more cleanly with that job than the alternative on this page.

comfort

Bowers & Wilkins Px7 S2e

Bowers & Wilkins Px7 S2e is the better match for comfort because its buyer profile, pricing context, and day-to-day strengths line up more cleanly with that job than the alternative on this page.

ecosystem convenience

Sennheiser Momentum 4 Wireless

Sennheiser Momentum 4 Wireless is the better match for ecosystem convenience because its buyer profile, pricing context, and day-to-day strengths line up more cleanly with that job than the alternative on this page.

Price and buying timing

Bowers & Wilkins Px7 S2e is tracked at $329, about 18% below its $399 launch reference, while Sennheiser Momentum 4 Wireless is tracked at $279, about 20% below its $349 launch reference. Sennheiser Momentum 4 Wireless currently carries the lower editorial reference by $50, but that saving only matters if it still covers the features you use every week. Bowers & Wilkins Px7 S2e remains a current-market option, but the exact US SKU and checkout price still need a retailer check; Sennheiser Momentum 4 Wireless remains a current-market option, but the exact US SKU and checkout price still need a retailer check. These figures are not live offers, so re-check retailer pricing and return terms before buying.

Bowers & Wilkins Px7 S2e

Reference price: $329

Sennheiser Momentum 4 Wireless

Reference price: $279

Recommendation

Quick verdict

Sennheiser Momentum 4 Wireless is the stronger default for long battery wireless and music-first travel headphones, mainly because it pulls ahead on battery and sound quality. Pick Bowers & Wilkins Px7 S2e only if you specifically need what it does better day to day.

Winner for most buyers

Sennheiser Momentum 4 Wireless

Choose Sennheiser Momentum 4 Wireless if long battery wireless matters more than chasing the absolute top-tier option. Skip it if anc trails bose/sony leaders.

Bowers & Wilkins Px7 S2e

Overall score: 8.2 / 10

Best for: music-first wireless, premium materials

Sennheiser Momentum 4 Wireless

Overall score: 8.6 / 10

Best for: long battery wireless, music-first travel headphones

Side-by-side

Specification comparison

18 tracked specs across 7 groups

Every value shows its editorial trust state. “Needs confirmation” means the field has not completed field-level source review; it does not mean the value is known to be wrong.

Bowers & Wilkins Px7 S2e
Sennheiser Momentum 4 Wireless
Design
Type
Over-ear wireless headphones
Source citedBowers & Wilkins
Over-ear wireless headphones
Needs confirmation
Form Factor
Closed-back over-ear
Source citedBowers & Wilkins
Closed-back over-ear
Needs confirmation
Weight
307g without carry case
Source citedBowers & Wilkins
Around 293g
Source citedSennheiser
Audio
Driver Size
2 x 40mm dynamic full-range bio-cellulose drivers
Source citedBowers & Wilkins
42mm drivers
Source citedSennheiser
Noise Cancellation
Hybrid noise cancellation
Source citedBowers & Wilkins
Hybrid adaptive ANC
Needs confirmation
Transparency / Ambient
Ambient Pass-Through
Source citedBowers & Wilkins
Transparency mode
Needs confirmation
Sound Profile
Bowers & Wilkins describes re-tuned acoustic performance; tonal preference remains subjective
Source citedBowers & Wilkins
Musical Sennheiser signature
Needs confirmation
Battery
Battery Life
Up to 30 hours
Source citedBowers & Wilkins
Up to 60 hours
Source citedSennheiser
Battery With Case
No battery-in-case specification is stated; the included carry case is listed separately
Needs confirmation
Not applicable
Needs confirmation
Charging
USB-C charging and audio interface
Source citedBowers & Wilkins
USB-C charging
Needs confirmation
Quick Charge
15 minutes for about 7 hours
Source citedBowers & Wilkins
5 minutes for about 4 hours
Needs confirmation
Connectivity
Bluetooth Codecs
aptX Adaptive, aptX HD, aptX, AAC and SBC
Source citedBowers & Wilkins
SBC, AAC, aptX Adaptive
Source citedSennheiser
Bluetooth
Bluetooth 5.2
Source citedBowers & Wilkins
Bluetooth 5.2
Source citedSennheiser
Multipoint
Not stated on cited Bowers & Wilkins product page
Needs confirmation
Yes
Needs confirmation
Durability
Water Resistance
Not stated on cited Bowers & Wilkins product page
Needs confirmation
Not water-sport rated
Needs confirmation
Calls
Microphone System
4 microphones for ANC and 2 for telephony
Source citedBowers & Wilkins
2-mic beamforming system
Needs confirmation
Usability
Controls
Not stated on cited Bowers & Wilkins product page
Needs confirmation
Touch controls
Needs confirmation
App Support
Bowers & Wilkins Music app
Source citedBowers & Wilkins
Sennheiser Smart Control app
Needs confirmation
Deeper editorial notes

When Bowers & Wilkins Px7 S2e is the safer start

Start with Bowers & Wilkins Px7 S2e if you want a clearer value story, fewer ownership surprises, and a purchase that is easier to defend after the return window closes. It is usually the better default when you already know the use case, care about total cost, and do not need to chase every premium feature on the shortlist. The main caution is that a neighboring model can still win if current US pricing, warranty terms, or ecosystem fit changes the math at checkout.

When Sennheiser Momentum 4 Wireless is worth the jump

Choose Sennheiser Momentum 4 Wireless when its advantages remove a problem you already feel day to day, whether that is comfort, performance headroom, battery behavior, software support, ports, or ecosystem fit. The extra spend is easier to justify when those strengths show up in weekly routines rather than one-off benchmarks. If those advantages do not map to your routine, keep the budget and buy the more practical option instead of stretching for a feature you will rarely use.

How to make the final call

Compare the two products around the jobs you repeat every week, not the one benchmark that looks best in isolation. Check current street pricing, return windows, warranty coverage, and any accessories you would still need to buy. If both remain close, prefer the option with the cleaner support path, better retailer return policy, and lower total setup cost across North America channels.

Alternatives if neither is right

Soundcore Space One Pro

Soundcore Space One Pro is worth checking if neither comparison product lands at the right price or mix of strengths. It stays in the same headphones category while giving shoppers another way to balance noise cancellation, comfort, call quality, battery life, sound tuning, app support, and ecosystem convenience without jumping to an unrelated product class.

AirPods Pro 2

AirPods Pro 2 is worth checking if neither comparison product lands at the right price or mix of strengths. It stays in the same headphones category while giving shoppers another way to balance noise cancellation, comfort, call quality, battery life, sound tuning, app support, and ecosystem convenience without jumping to an unrelated product class.

Related rankings

Best Noise-Canceling Headphones

Noise-canceling headphones and earbuds ranked by ANC strength, comfort, battery life, sound, calls, and value.

Best Headphones for Travel

Best Headphones for Travel ranked for North America shoppers by noise cancellation, comfort, call quality, battery life, sound tuning, app support, and.

Related guides

Noise Cancellation Explained

Noise Cancellation Explained for North America shoppers, with practical links to products, rankings, comparisons, and category pages.

Over-Ear vs Earbuds for Travel

Over-Ear vs Earbuds for Travel for North America shoppers, with practical links to products, rankings, comparisons, and category pages.